辽宁省大连市2023-2024学年高二上学期期末考试物理试卷（扫描版含答案）

大连市 2023～2024 学年度第一学期期末考试 高二物理参考答案 一、选择题：本题共 10 小题，共 46分。在每小题给出的四个选项中，第 1～7 题只有 一项符合题目要求，每个小题 4分；第 8～10题有多项符合题目要求，每小题 6分，全 部选对的得 6分，选对但不全的得 3分，有错选或不答的得 0分。 1 2 3 4 5 6 7 8 9 10 B C D A D A C AD BC BCD 二、实验题（本题共 2小题，共 14 分） 15 11．（1）1.875或 (2分)（2）AC (2分) （2）左(1分)、是(1分) 8 12．（1）如下图(共 3分，画出 V2给 1分，画出 R1给 1分，电路 1分) （3）0.34 (1分) （4）1.41—1.43(1分)、0.837—0.915 (1分) （4）偏小(1分)、 偏小(1分) 2 （拟合图像参考图） 三、计算题（本题共 3小题，共 40 分。其中 13 题 10 分、14 题 14 分、15 题 16 分。解 答应写出必要的文字说明、方程式和重要的演算步骤，只写出最后答案的不能得分，有 数值计算的题答案中必须明确写出数值和单位。） 13．(10分) （1）从左向右或从 p向 q ·········································································(1分) （2）线圈产生电动势的最大值 Em=nBSω ······················································(1分) e=Emcosωt ·····························································································(1分) e=nBSωcosωt ························································································· (1分) Em （3）线圈产生电动势的有效值 E ·······················································(1分) 2 E 电路中电流的有效值 I ····································································(1分) R r 电路中产生的焦耳热Q I 2 (R r)T ·····························································(1分) T 2 ································································································(1分) 由题意，线圈匀速转动，则外力做的功等于电路中产生的焦耳热 W=Q ················(1分) 高二物理答案 第 1页 共 4页 n2B2S 2 外力驱动线圈转动一周所做的功W ·············································(1分) R r 14．(14分) （1）在匀强电场中，粒子做类平抛运动，轨迹如图中 AO段所示 x方向由运动学公式 2L v0t ·····································································(1分) 1 y 2方向由运动学公式 L at ···································································(1分) 2 F 由牛顿第二定律得 a 电 F电 qE ··········································· ... ...